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The Arizona Department of Mines and Mineral Resources (ADMMR) is a state government agency in the U.S. state of Arizona that has the purpose of promoting and developing the state's mineral resources. The department was established in 1939 as the Arizona Department of Mineral Resources. [1]
In Arizona, copper mining has been a major industry since the 19th century. In 2007, Arizona was the leading copper-producing state in the country, producing 750 thousand metric tons of copper, valued at $5.54 billion. Arizona's copper production was 60% of the total for the United States. Copper mining also produces gold and silver as ...
It is an independent, constitutionally-mandated office, elected to a four-year term. Arizona is the only state which fills this position through direct election. [1] Arizona has 600 working mines and an estimated 120,000 abandoned mines. [2] Owing to a lack of funding, the department employed just two abandoned-mine supervisors as of 2019. [3]
Mining leader BHP (NYSE:BHP) has partnered with Ivanhoe Electric (NYSE:IE, )) to explore copper and other critical minerals in the United States. The collaboration aims to find new sources of ...
On May 28, 2010, Senator Jay Rockefeller (D-WV) released a list of proposed changes to mine safety laws including re-establishing the Bureau of Mines. [8] In July 5, 2024, a renewed push by mining companies to revive the Bureau of Mines occurred who are seeking to streamline regulations. [9] [10]
Mining has been conducted in Georgia for centuries. Today, Georgia's mineral industry produces manganese, copper and various types of quarried stone. Although the Georgian economy has experienced significant economic growth in recent years, growth in the mining and metallurgical sector has lagged behind that of the overall economy.
The bill required Resolution Copper to surrender any mining rights it has over the Apache Leap cliffs, and deeding 110 acres of private land in the area of cliffs to the federal government. [ 19 ] A rider introduced by John McCain and Jeff Flake in Section 3003 the 2015 National Defense Authorization Act , included the provisions of the stalled ...
Sierrita was operated by Cyprus Mines (later Cyprus Amax Minerals) from 1986 to 1999. Sierrita was operated by Phelps Dodge from 1999 until 2007 when it was acquired by Freeport-McMoRan . The mine has one of the largest copper reserves in the United States and in the world.